Itajubá weather in October

In October, Itajubá sees average daytime highs of 24°C and overnight lows near 15°C, with 154 mm of rain across 17.5 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 18% of the time in October, and the air most often feels comfortable.

Daylight stretches from about 12 h 12 min at the start of October to 12 h 48 min by month's end. Set against the rest of the year, October is Itajubá's 7th-clearest and 2nd-windiest month. For the whole year in context, see Itajubá's year-round climate.

Daytime high
24°
5th warmest
Overnight low
15°
7th coldest
Rainfall
154 mm
17.5 wet days
Daylight
12 h 30 min
6:31 AM – 7:03 PM
Cloud cover
70%
7th clearest
Wind
7 km/h
2nd windiest
Solar energy
5.43 kWh/m²
Travel score
5.7
out of 10

Itajubá is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical October day in Itajubá reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12314
22314
32314
42314
52314
62414
72414
82414
92415
102415
112415
122415
132415
142415
152415
162415
172415
182415
192415
202415
212415
222415
232415
242415
252415
262415
272415
282415
292415
302415
312415

Itajubá weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 17°36225.913.24.2
Feb25° / 17°23921.812.84.5
Mar24° / 16°20622.212.25.0
Apr23° / 15°8312.311.56.5
May21° / 12°577.610.96.8
Jun20° / 11°34510.77.3
Jul20° / 10°354.210.87.5
Aug22° / 11°334.711.27.8
Sep23° / 13°9410.411.96.8
Oct24° / 15°15417.512.55.7
Nov24° / 16°22521.513.14.9
Dec24° / 17°30625.313.34.4

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
33961
43961
53862
63763
73862
83862
93862
103763
113664
123664
133664
143466
153466
163466
173367
183169
193169
203169
213169
223070
233169
242971
252971
263070
272971
282971
292971
302971
312872

Chance of precipitation in October

Any precipitation

Itajubá gets around 154 mm of rain over 17.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 56% and peaks near 66% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
149
249
349
449
549
649
749
849
949
1049
1150
1251
1351
1452
1553
1654
1756
1857
1959
2060
2161
2262
2363
2463
2564
2664
2764
2865
2965
3065
3166

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the comfortable band about 41% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13843190
23743200
33643210
43543220
53444230
63344230
73244240
83144260
93043270
102943280
112843290
122742300
132742310
142642330
152541340
162341350
172241360
182141380
192041390
201940400
211840411
221740421
231740421
241740421
251640431
261640431
271640431
281640441
291539441
301539441
311539441

Wind in October

Winds average 7 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 12 min at the start of October to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over October. Sunrise moves from 6:45 AM to 6:21 AM, and sunset from 6:57 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:456:57
212.26:446:57
312.26:436:58
412.36:426:58
512.36:416:58
612.36:406:59
712.36:396:59
812.46:386:59
912.46:377:00
1012.46:367:00
1112.46:357:01
1212.46:347:01
1312.56:347:01
1412.56:337:02
1512.56:327:02
1612.56:317:03
1712.56:307:03
1812.66:297:04
1912.66:297:04
2012.66:287:05
2112.66:277:05
2212.76:267:05
2312.76:267:06
2412.76:257:06
2512.76:247:07
2612.76:247:07
2712.86:237:08
2812.86:227:09
2912.86:227:09
3012.86:217:10
3112.86:217:10

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.43 kWh/m².

For context, solar energy here swings from a low near 3.63 kWh/m² to a high of 5.54 kWh/m² in February across the year — October's 5.43 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
315.4Bright
Planning a trip in October

Hazard calendar for Itajubá

In seasonPeak

None of Itajubá's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Itajubá's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Itajubá?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.7
Sightseeing
7th-best month of the year
4.7
Beach & pool
4th-best month of the year

October is a reasonable time to visit Itajubá for sightseeing.

What to pack for Itajubá in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Itajubá sees daytime highs around 24°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

UV index in Itajubá in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itajubá peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 9UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec15Extreme

Air quality in Itajubá in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Itajubá is worst in September — around 18 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1418 µg/m³Dec 1710 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr13Moderate
May14Moderate
Jun15Moderate
Jul14Moderate
Aug16Moderate
Sep18Moderate
Oct14Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Itajubá?

Itajubá sits at 22.4°S, 45.5°W, 858 m above sea level, in Brazil. The nearest listed city is Santa Rita do Sapucaí, 32 km away.

Topography around Itajubá

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Itajubá.

Within 3 km, the terrain around Itajubá has significant variations in elevation — a maximum elevation change of 415 m around an average of 893 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,075 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,299 m.

The land around Itajubá is covered by grassland (40%), artificial surfaces (30%) and trees (27%) within 3 km, grassland (57%) and trees (37%) within 16 km, and grassland (47%) and trees (43%) within 80 km.

3 km
415 m
16 km
1,075 m
80 km
2,299 m
treesgrasslandcroplandartificial surfacesbare terrain
October weather nearby: Santa Rita do Sapucaí 32 km · Paraisópolis 37 km · Campos do Jordão 38 km · Lorena 48 km · Passa Quatro 50 km · Potim 51 km · Guaratinguetá 51 km · Lambari 51 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Itajubá (-22.4256°, -45.4528°, elevation 858 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).